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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: "Jingoo Han" <jingoohan1@gmail.com>,
	"Gustavo Pimentel" <gustavo.pimentel@synopsys.com>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Rob Herring" <robh@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Marek Vasut" <marek.vasut+renesas@gmail.com>,
	"Yoshihiro Shimoda" <yoshihiro.shimoda.uh@renesas.com>,
	"Kishon Vijay Abraham I" <kishon@kernel.org>
Cc: Serge Semin <fancer.lancer@gmail.com>,
	linux-pci@vger.kernel.org,  linux-kernel@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	 linux-arm-msm@vger.kernel.org, mhi@lists.linux.dev,
	 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	 Mrinmay Sarkar <quic_msarkar@quicinc.com>,
	 Siddharth Vadapalli <s-vadapalli@ti.com>,
	Frank Li <Frank.Li@nxp.com>
Subject: [PATCH v4 5/5] PCI: epf-mhi: Enable HDMA for SA8775P SoC
Date: Wed, 06 Mar 2024 15:52:01 +0530	[thread overview]
Message-ID: <20240306-dw-hdma-v4-5-9fed506e95be@linaro.org> (raw)
In-Reply-To: <20240306-dw-hdma-v4-0-9fed506e95be@linaro.org>

From: Mrinmay Sarkar <quic_msarkar@quicinc.com>

SA8775P SoC supports Hyper DMA (HDMA) DMA Engine present in the DWC IP. So,
let's enable it in the EPF driver so that the DMA Engine APIs can be used
for data transfer.

Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
[mani: reworded commit message]
Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 drivers/pci/endpoint/functions/pci-epf-mhi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c
index 2c54d80107cf..570c1d1fb12e 100644
--- a/drivers/pci/endpoint/functions/pci-epf-mhi.c
+++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c
@@ -137,6 +137,7 @@ static const struct pci_epf_mhi_ep_info sa8775p_info = {
 	.epf_flags = PCI_BASE_ADDRESS_MEM_TYPE_32,
 	.msi_count = 32,
 	.mru = 0x8000,
+	.flags = MHI_EPF_USE_DMA,
 };
 
 struct pci_epf_mhi {

-- 
2.25.1


      parent reply	other threads:[~2024-03-06 10:22 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-06 10:21 [PATCH v4 0/5] PCI: dwc: Add support for integrating HDMA with DWC EP driver Manivannan Sadhasivam
2024-03-06 10:21 ` [PATCH v4 1/5] PCI: dwc: Refactor dw_pcie_edma_find_chip() API Manivannan Sadhasivam
2024-03-08 11:41   ` Yoshihiro Shimoda
2024-03-12  9:04   ` Serge Semin
2024-03-18  5:29     ` Manivannan Sadhasivam
2024-03-06 10:21 ` [PATCH v4 2/5] PCI: dwc: Skip finding eDMA channels count for HDMA platforms Manivannan Sadhasivam
2024-03-08 11:42   ` Yoshihiro Shimoda
2024-03-12  9:17   ` Serge Semin
2024-03-18  5:34     ` Manivannan Sadhasivam
2024-03-06 10:21 ` [PATCH v4 3/5] PCI: dwc: Pass the eDMA mapping format flag directly from glue drivers Manivannan Sadhasivam
2024-03-08 11:45   ` Yoshihiro Shimoda
2024-03-06 10:22 ` [PATCH v4 4/5] PCI: qcom-ep: Add HDMA support for SA8775P SoC Manivannan Sadhasivam
2024-03-06 10:22 ` Manivannan Sadhasivam [this message]

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